document.addEventListener("DOMContentLoaded", function() {
window.addEventListener("scroll", function() {
var addToContactSection = document.getElementById("add-to-contact-section");
var distanceFromTop = addToContactSection.getBoundingClientRect().top;
var windowHeight = window.innerHeight;

if (distanceFromTop < windowHeight) {
addToContactSection.style.display = "none";
} else {
addToContactSection.style.display = "block";
}
});
});

Bu kodu dener misin?